02:48 duration 2 minutes 48 seconds
Prealgebra 5.8.6
Age increased by 6
01:34 duration 1 minute 34 seconds
Prealgebra 5.8.1
Addition Key Words
00:49 duration 49 seconds
Prealgebra 5.7.2
Solve for x: x + 7.4 = -3.1
01:13 duration 1 minute 13 seconds
Prealgebra 5.6.3
Estimation 4 * $139.97
01:26 duration 1 minute 26 seconds
Prealgebra 5.4.11
(5 - 0.6) / 2 + 3.42 * 0.1
01:25 duration 1 minute 25 seconds
Prealgebra 5.2.1
56.314 + 17.78
01:47 duration 1 minute 47 seconds
Prealgebra 4.6.1
1 5/8 + 3 1/8
03:22 duration 3 minutes 22 seconds
Prealgebra 4.4.1
5x - 2 = 43
02:11 duration 2 minutes 11 seconds
Prealgebra 4.2.1
Like Fractions
02:46 duration 2 minutes 46 seconds
Prealgebra 3.6.2
1/3 * 5/4
06:41 duration 6 minutes 41 seconds
Prealgebra 3.1.4
Divisible by 3
01:50 duration 1 minute 50 seconds
Prealgebra 2.8.9
38 = -9x + 2
01:07 duration 1 minute 7 seconds
Prealgebra 2.8.7
36 = -3t
01:29 duration 1 minute 29 seconds
Prealgebra 2.8.6
39 = -3 + t
03:35 duration 3 minutes 35 seconds
Prealgebra 2.8.3
9x = 63
02:25 duration 2 minutes 25 seconds
Prealgebra 2.8.2
23 = t + 7